Peggy Mccormack, NP
NPI 1770602864 · Nurse Practitioner · Manhasset, NY
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Peggy Mccormack, NP is a Nurse Practitioner provider in Manhasset, NY (NPI 1770602864).
Provider details
- NPI number
- 1770602864
- Entity type
- Individual
- Primary specialty
- Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- NP
- Sex
- Female
- Sole proprietor
- Yes
- License
- 402131 (NY)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Nursing Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
19 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
677 Medicare services, 2024 (ranked within specialty)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Residence Visit for Established Patient With Moderate Level of Medical Decision Making, Per Day, If Using Time, at Least 40 Minutes99349 | 253 | $119 |
| Residence Visit for Established Patient With High Level of Medical Decision Making, Per Day, If Using Time, at Least 60 Minutes99350 | 78 | $174 |
| Residence Visit for Established Patient With Straightforward Medical Decision Making, Per Day, If Using Time, at Least 15 Minutes99347 | 49 | $42 |
| Physician Or Allowed Practitioner Certification for Medicare-Covered Home Health Services Under a Home Health Plan of Care (patient Not Present), Including Contacts With Home Health Agency and Review of Reports of Patient Status Required By Physicians andG0180 | 40 | $52 |
| Administration of Influenza Virus VaccineG0008 | 38 | $31 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 27 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 51 | 18 |
| Amlodipine Besylate | 50 | 22 |
| Nystatin | 35 | 16 |
| Apixabanbrand: Eliquis | 30 | 12 |
| Sertraline Hcl | 29 | — |
| Pantoprazole Sodium | 24 | — |
| Metoprolol Tartrate |
Practice location
Mailing address
Registry dates
- Enumerated
- 2007-03-28
- Last updated
- 2025-09-11
Frequently asked questions
- What is Peggy Mccormack's NPI number?
- Peggy Mccormack's National Provider Identifier (NPI) is 1770602864, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Peggy Mccormack's specialty?
- Peggy Mccormack is listed in the NPPES registry with a primary specialty of Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Peggy Mccormack located?
- Peggy Mccormack's practice location on file with NPPES is 300 Community Dr, Manhasset, NY 11030-3816.
- What is Peggy Mccormack's phone number?
- The practice phone number listed in the NPPES registry for Peggy Mccormack is (516) 562-4970.
- Does Peggy Mccormack accept Medicare?
- Peggy Mccormack is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Peggy Mccormack's NPI active?
- Yes — Peggy Mccormack's NPI (1770602864) is active in the NPPES registry as of the last update on 2025-09-11.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.